Travelers are voting Sea Life London Aquarium as the best aquarium in London. There are 1 aquarium in Coventry a city just 86 km from London and 1 aquarium in Grimsby which is 142 km distant. The most popular of these are National Sea Life Centre in Coventry and The Deep in Grimsby. You can find 5 Aquarium in the country of United Kingdom and National Sea Life Centre is our members favorite Aquarium in all of United Kingdom. Want more? Check out our map of aquariums in London.